Motor performance detection device

Abstract

The invention relates to the technical field of motor detection, and discloses a motor performance detection device which comprises a bottom plate, and a detection table is fixedly mounted on the upper surface of the bottom plate. According to the motor performance detection device, through cooperative arrangement of a load bearing disc, an adjusting block, a mounting seat, a second motor, a third threaded rod, a vertical plate, a damping telescopic rod, a bearing, a spring and a first guide rod, during use, the second motor is controlled by a control panel to drive the third threaded rod to rotate, and at the moment, the adjusting block slides along a second sliding rod and a first sliding rod; the motor to be tested is controlled to rotate through the control panel after the movement is finished, and at the moment, the motor to be tested drives the cross shaft rod, the load bearing disc and the dynamometer to rotate together, so that the influence of different distances from the gravity center position of the load to the output shaft on various performances of the motor is tested; therefore, the change of the gravity center position of the load is adjusted, and the comprehensiveness of the detection device is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of motor detection, and in particular to a motor performance detection device. Background Art

[0002] The motor is a transmission component in the mechanical field and is widely used. There are also many different motor manufacturers. When users buy motors, they only see some simple parameters on the motor brand. For simple users, these parameters can basically meet their performance requirements. However, if it is placed on high-end precision manufacturing technology, such as motors used in industrial robots, they must be tested with advanced testing equipment to confirm that the motor meets the requirements of use.

[0003] Existing motor performance testing devices are relatively simple. When performing load performance testing on a motor, the center of gravity of the load cannot be adjusted, resulting in certain limitations in performing performance testing on the motor. Summary of the Invention

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present invention provides a motor performance detection device, which solves the problems raised in the above background technology.

[0006] (2) Technical solution

[0007] The cam is fixedly mounted on the upper surface of the base plate, and the cam is fixedly mounted on the lower surface of the base plate, wherein the upper surface of the base plate is located on one side of the cam, and two opposite frame plates are fixedly mounted on the inner sides of the two frame plates, and a first sliding rod is fixedly mounted on the surface of the first sliding rod for sliding into the inner side of the two frame plates, and a groove is provided in the interior of the lifting plate, and a first threaded rod is installed in the interior of the groove, and a motor mounting plate is installed with a threaded engagement on the surface of the first threaded rod, and a motor to be tested is installed on the upper surface of the motor mounting plate. The first motor is fixedly mounted on the interior of the testing platform, and one end of the output shaft of the first motor rotates through the testing platform and is fixedly connected to the second threaded rod, and the surface of the second threaded rod is threadedly engaged with the moving block, the upper surface of the moving block is hinged to the bottom of the lifting plate through a cross support arm, and a dynamometer is fixedly mounted on the upper surface of the testing platform, and one end of the input shaft of the dynamometer is fixedly connected to a cross shaft rod through a first coupling, and the cross shaft rod is away from One end of the dynamometer is fixedly connected to the output shaft of the motor to be tested through a second coupling, a T-shaped connecting plate is fixedly installed between the two frame plates, a fixed frame is fixedly installed on the upper surface of the testing platform, and a load adjustment structure is provided on one side of the fixed frame; the load adjustment mechanism includes a weight plate, an adjustment block and a mounting seat, one side of the fixed frame is fixedly installed with a second motor, one end of the output shaft of the second motor rotates through the fixed frame and is fixedly connected to the third threaded rod, the surface of the third threaded rod is threadedly engaged with the adjustment block, both sides of the bottom of the adjustment block are fixedly connected to the vertical plates, and two damping telescopic rods are fixedly installed on the bottom of the two vertical plates, one end of the damping telescopic rod is fixedly installed with a mounting seat, and bearings are provided inside the two mounting seats, and a weight plate is fixedly inserted inside the bearing, and the cross shaft rod is inserted into the inside of the weight plate, and the outer wall surface of the damping telescopic rod is sleeved with a spring, and the other side of the fixed frame is fixedly installed with a second sliding rod slidably connected to the adjustment block below the third threaded rod.

[0008] Preferably, the interior of the groove is located on both sides of the first threaded rod and a first guide rod is fixedly installed. The two first guide rods are slidingly connected to the motor mounting plate. One end of the first threaded rod rotates through the groove and is fixedly installed with a handwheel. A limiting rod corresponding to the handwheel is provided on one side of the lifting plate.

[0009] Preferably, both ends of the cross shaft are cylindrical and cross-shaped.

[0010] Preferably, second guide rods are fixedly mounted on both sides of the second threaded rod on the upper surface of the base plate, and the two second guide rods are both slidably connected to the moving block.

[0011] Preferably, the front and back sides of the detection platform and the frame plate are provided with slide grooves, and a transparent protective cover is slidably installed inside the slide grooves. The material of the transparent protective cover is PMMA or organic glass.

[0012] Preferably, self-locking movable casters are fixedly installed at the four corners of the bottom of the base plate.

[0013] (3) Beneficial effects

[0014] Compared with the prior art, the present invention provides a motor performance detection device with the following beneficial effects:

[0015] 1. The motor performance detection device is arranged by cooperating with a weight plate, an adjustment block, a mounting seat, a second motor, a third threaded rod, a vertical plate, a damping telescopic rod, a bearing, a spring and a first guide rod. When in use, the second motor is controlled by the control panel to drive the third threaded rod to rotate. At this time, the adjustment block will slide along the second and first sliding rods, thereby driving the weight plate to move along the cross-axis rod. Then, when the movement is completed, the motor to be tested is controlled to rotate through the control panel. At this time, the motor to be tested will drive the cross-axis rod, the weight plate and the dynamometer to rotate together, so as to realize the influence of different distances from the center of gravity position of the test load to the output shaft on various performance of the motor, thereby adjusting the change of the center of gravity position of the load and improving the comprehensiveness of the detection device.

[0016] 2. The motor performance detection device is configured by coordinating a first sliding rod, a lifting plate, a groove, a first threaded rod, a motor mounting plate, a motor to be tested, a first motor, a second threaded rod, a moving block and a cross support arm. When in use, the motor to be tested is fixed on the motor mounting plate, and then the first motor is controlled to make the cross support arm lift the lifting plate to a suitable height, and then the first threaded rod is driven to rotate by shaking the handwheel. At this time, the motor mounting plate will move along the first guide rod, and then the second coupling will be fixedly connected to the output shaft of the motor to be tested, and then the limit rod will be inserted into the socket in the handwheel for fixing, thereby facilitating the detection personnel to quickly calibrate and install the motor to be tested, and effectively improving the detection efficiency.

[0017] 3. The motor performance testing device is provided with a slide groove and a transparent protective cover. When in use, after installation and adjustment are completed, the transparent protective cover is pushed to one side of the testing table, and then the testing is started, thereby achieving the function of protecting the testing personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural diagram of a motor performance detection device proposed by the present invention;

[0019] Figure 2 This is a cross-sectional view of the structure of a motor performance detection device proposed by the present invention;

[0020] Figure 3This is a side structural cross-sectional view of a motor performance detection device proposed by the present invention;

[0021] Figure 4 This is a structural schematic diagram of the side surface of the load plate and the fixing frame in the motor performance detection device proposed by the present invention.

[0022] In the figure: 1, base plate 2, test table 3, frame plate 4, first slide bar 5, lifting plate 6, groove 7, first threaded rod 8, motor mounting plate 9, motor to be tested 10, first motor 11, second threaded rod 12, moving block 13, cross support arm 14, dynamometer 15, first coupling 16, cross shaft rod 17, second coupling 18, T-shaped connecting plate 19, fixing frame 20, load plate 21, adjusting block 22, mounting seat 23, second motor 24, third threaded rod 25, riser 26, damping telescopic rod 27, bearing 28, spring 29, first guide rod 30, handwheel 31, second guide rod 32, slide groove 33, transparent protective cover 34, self-locking movable caster 35, second slide bar. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-4The present invention provides a technical solution: it includes a base plate 1, a detection platform 2 is fixedly installed on the upper surface of the base plate 1, two opposite frame plates 3 are fixedly installed on the upper surface of the base plate 1 on one side of the detection platform 2, a first slide rod 4 is fixedly installed inside the two frame plates 3, and a sliding arrangement 5 is provided on the surface of the first slide rod 4, a groove 6 is opened inside the lifting plate 5, a first threaded rod 7 is installed inside the groove 6, a motor mounting plate 8 is installed on the surface of the first threaded rod 7 in threaded engagement, a motor to be tested 9 is installed on the upper surface of the motor mounting plate 8, a first motor 10 is fixedly installed inside the detection platform 2, one end of the output shaft of the first motor 10 rotates through the detection platform 2 and is fixedly connected to a second threaded rod 11, and a moving block 12 is installed on the surface of the second threaded rod 11 in threaded engagement The upper surface of the moving block 12 is hinged to the bottom of the lifting plate 5 through a cross support arm 13. A dynamometer 14 is fixedly installed on the upper surface of the testing platform 2. One end of the input shaft of the dynamometer 14 is fixedly connected to a cross shaft rod 16 through a first coupling 15. The end of the cross shaft rod 16 away from the dynamometer 14 is fixedly connected to the output shaft of the motor 9 to be tested through a second coupling 17. A T-shaped connecting plate 18 is fixedly installed between the two frame plates 3. A fixed frame 19 is fixedly installed on the upper surface of the testing platform 2. A load adjustment structure is provided on one side of the fixed frame 19; the load adjustment mechanism includes a load plate 20, an adjustment block 21 and a mounting seat 22. A second motor 23 is fixedly installed on one side of the fixed frame 19. One end of the output shaft of the second motor 23 rotates through the fixed frame 19 and is fixedly connected The third threaded rod 24, the surface of the third threaded rod 24 is threadedly engaged with the adjusting block 21, and the bottom two sides of the adjusting block 21 are fixedly connected with vertical plates 25, and two damping telescopic rods 26 are fixedly installed at the bottom of the two vertical plates 25, and one end of the damping telescopic rod 26 is fixedly installed with a mounting seat 22. Bearings 27 are provided inside the two mounting seats 22, and the inside of the bearings 27 is fixedly plugged with a load plate 20. The cross shaft rod 16 is plugged into the inside of the load plate 20. The outer wall surface of the damping telescopic rod 26 is sleeved with a spring 28. The other side of the fixed frame 19 is located below the third threaded rod 24 and is fixedly installed with a second sliding rod 35 that is slidably connected to the adjusting block 21. The inside of the groove 6 is located on both sides of the first threaded rod 7 and is fixed with a first guide rod 29. The first guide rods 29 are all slidably connected to the motor mounting plate 8, and are arranged in coordination with the weight plate 20, the adjustment block 21, the mounting seat 22, the second motor 23, the third threaded rod 24, the vertical plate 25, the damping telescopic rod 26, the bearing 27, the spring 28 and the first guide rod 29. When in use, the second motor 23 is controlled by the control panel to drive the third threaded rod 24 to rotate. At this time, the adjustment block 21 will slide along the second first slide bar 35, thereby driving the weight plate 20 to move along the cross shaft 16. Then, when the movement is completed, the motor to be tested 9 is controlled to rotate through the control panel. At this time, the motor to be tested will drive the cross shaft 16, the weight plate 20 and the dynamometer 14 to rotate together, so as to realize the influence of different distances from the center of gravity of the test load to the output shaft on the various performances of the motor.When the lifting plate 5 is in the state of being rotated, the first threaded rod 7 is rotated, the second ... The rod is inserted into the socket in the handwheel 30 for fixation, thereby facilitating the rapid calibration and installation of the motor to be tested by the inspector, and effectively improving the inspection efficiency. The two ends of the cross-axis rod 16 are cylindrical and cross-shaped. The upper surface of the base plate 1 is located on both sides of the second threaded rod 11 and is fixed with a second guide rod 31. The two second guide rods 31 are slidably connected to the moving block 12. The front and back sides of the inspection platform 2 and the frame plate 3 are provided with a slide groove 32. A transparent protective cover 33 is slidably installed inside the slide groove 32. The material of the transparent protective cover is PMMA or organic glass. By setting the slide groove 32 and the transparent protective cover 33, when in use, after the installation and adjustment are completed, the transparent protective cover 33 is pushed to the side of the inspection platform 2, and then the inspection is started, thereby achieving the effect of protecting the inspector. The four corners of the bottom of the base plate 1 are fixed with self-locking movable casters 34.

[0025] Working steps: first, fix the motor 9 to be tested on the motor mounting plate 8, and then control the first motor 10 through the control panel, so that the cross support arm 13 lifts the lifting plate 5 to a suitable height, and then drives the first threaded rod 7 to rotate by shaking the handwheel 30. At this time, the motor mounting plate 8 will move along the first guide rod 29, and then the second coupling 17 is fixedly connected to the output shaft of the motor 9 to be tested, and then the limit rod is inserted into the socket in the handwheel 30 for fixation, and the second motor 23 is controlled by the control panel to drive the second threaded rod 12 to rotate. At this time, the adjustment block 21 will slide along the second first slide rod 35, and then drive the load plate 20 to move along the cross shaft rod 16, and then push the transparent protective cover 33 to one side of the test platform 2. When the motor 9 to be tested is started, the cross shaft 16, the load plate 20 and the dynamometer 14 are driven to rotate together. The load plate 20 can be tested at different positions. When the position of the load plate 20 is adjusted to the limit, the impact of the load center of gravity deviating from the center axis of the cross shaft rod 16 on the various performance of the motor to be tested can be tested.

[0026] In summary, the motor performance detection device is configured by the cooperation of the first sliding rod 4, the lifting plate 5, the groove 6, the first threaded rod 7, the motor mounting plate 8, the motor to be tested 9, the first motor 10, the second threaded rod 11, the moving block 12 and the cross support arm 13. When in use, the motor to be tested 9 is fixed on the motor mounting plate 8, and then the first motor 10 is controlled to make the cross support arm 13 lift the lifting plate 5 to a suitable height, and then the first threaded rod 7 is driven to rotate by shaking the handwheel 30. At this time, the motor mounting plate 8 will move along the first guide rod 29, and then the second coupling 17 is fixedly connected to the output shaft of the motor to be tested 9, and then the limit rod is inserted into the socket in the handwheel 30 for fixing, so as to facilitate the detection personnel to quickly calibrate and install the motor to be tested, and effectively improve the detection efficiency; through the load plate 20, the adjustment block 21, the mounting seat 22, the second motor 23, the third threaded rod 2 4. The coordination of the vertical plate 25, the damping telescopic rod 26, the bearing 27, the spring 28 and the first guide rod 29 is set. When in use, the second motor 23 is controlled by the control panel to drive the third threaded rod 24 to rotate. At this time, the adjustment block 21 will slide along the second first slide rod 35, thereby driving the load plate 20 to move along the cross shaft 16. Then, when the movement is completed, the motor to be tested 9 is controlled to rotate through the control panel. At this time, the motor to be tested will drive the cross shaft 16, the load plate 20 and the dynamometer 14 to rotate together, so as to realize the influence of different distances from the center of gravity position of the test load to the output shaft on the various performances of the motor, thereby adjusting the change of the center of gravity position of the load and improving the comprehensiveness of the detection device; by setting the slide groove 32 and the transparent protective cover 33, when in use, after the installation and adjustment are completed, the transparent protective cover 33 is pushed to the side of the detection platform 2, and then the detection is started, thereby achieving the purpose of protecting the detection personnel.

[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0028] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A motor performance detection device, comprising a base plate (1), characterized in that: The upper surface of the base plate (1) is fixedly mounted with a test platform (2), and the upper surface of the base plate (1) is located on one side of the test platform (2) and fixedly mounted with two opposite frame plates (3), the interiors of the two frame plates (3) are fixedly mounted with a first slide bar (4), the surface of the first slide bar (4) is slidably provided with a (5), the interior of the lifting plate (5) is provided with a groove (6), the interior of the groove (6) is mounted with a first threaded rod (7), the surface of the first threaded rod (7) is threadedly engaged with a motor mounting plate (8), the upper surface of the motor mounting plate (8) is mounted with a motor to be tested (9), the interior of the test platform (2) is fixedly mounted with a first motor (10), one end of the output shaft of the first motor (10) rotates through the test platform (2) and is fixedly connected with A second threaded rod (11), a movable block (12) is installed on the surface of the second threaded rod (11) in threaded engagement, the upper surface of the movable block (12) is hinged to the bottom of the lifting plate (5) through a cross support arm (13), a dynamometer (14) is fixedly installed on the upper surface of the detection platform (2), one end of the input shaft of the dynamometer (14) is fixedly connected to a cross shaft (16) through a first coupling (15), and the end of the cross shaft (16) away from the dynamometer (14) is fixedly connected to the output shaft of the motor to be tested (9) through a second coupling (17), a T-shaped connecting plate (18) is fixedly installed between the two frame plates (3), a fixed frame (19) is fixedly installed on the upper surface of the detection platform (2), and a load adjustment structure is provided on one side of the fixed frame (19); The load adjustment mechanism comprises a load plate (20), an adjustment block (21) and a mounting seat (22); a second motor (23) is fixedly mounted on one side of the fixing frame (19); one end of the output shaft of the second motor (23) rotates through the fixing frame (19) and is fixedly connected to a third threaded rod (24); the surface of the third threaded rod (24) is threadedly engaged with the adjustment block (21); both sides of the bottom of the adjustment block (21) are fixedly connected to vertical plates (25); two damping telescopic rods ( 26), one end of the damping telescopic rod (26) is fixedly installed with a mounting seat (22), the interior of the two mounting seats (22) is provided with a bearing (27), the interior of the bearing (27) is fixedly plugged with a load plate (20), the cross shaft rod (16) is plugged into the interior of the load plate (20), the outer wall surface of the damping telescopic rod (26) is sleeved with a spring (28), and the other side of the fixing frame (19) is located below the third threaded rod (24) and is fixedly installed with a second sliding rod (35) that is slidably connected to the adjustment block (21).

2. A motor performance detection device according to claim 1, characterized in that: The interior of the groove (6) is located on both sides of the first threaded rod (7) and is fixedly mounted with first guide rods (29). The two first guide rods (29) are both slidably connected to the motor mounting (8) plate. One end of the first threaded rod (7) rotates through the groove (6) and is fixedly mounted with a hand wheel (30). A limiting rod corresponding to the hand wheel (30) is provided on one side of the lifting plate (5).

3. The motor performance detection device according to claim 1, characterized in that: The two ends of the cross shaft (16) are cylindrical and cross-shaped.

4. The motor performance detection device according to claim 1, characterized in that: Second guide rods (31) are fixedly mounted on both sides of the second threaded rod (11) on the upper surface of the base plate (1), and the two second guide rods (31) are both slidably connected to the moving block (12).

5. The motor performance detection device according to claim 1, characterized in that: The front and back sides of the detection platform (2) and the frame plate (3) are both provided with a slide groove (32), and a transparent protective cover (33) is slidably installed inside the slide groove (32). The material of the transparent protective cover is PMMA or organic glass.

6. The motor performance detection device according to claim 1, characterized in that: Self-locking movable casters (34) are fixedly mounted at the four corners of the bottom of the base plate (1).

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